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Alastair Lewis

Professor of Atmospheric Chemistry at the National Centre for Atmospheric Science, University of York

Alastair Lewis was appointed as professor of atmospheric chemistry at the University of York in 2006 and is currently Director for Atmospheric Composition at the NERC National Centre for Atmospheric Science.

He completed a PhD at the University of Leeds using hyphenated chromatographic techniques for the analysis of urban and combustion particles, working subsequently on the development and application of chromatographic and mass spectrometric techniques for the measurement of organic compounds in the environment. He has participated in > 30 major atmospheric science field projects, from polar regions to tropical oceans, city centres to remote forests.

He was seconded between 2008 and 2013 to NERC as an advisor on environmental technology. His awards for research include the 2012 John Jeyes prize for Environment, Energy and Sustainability, the 2007 Royal Society of Chemistry SAC Silver Medal and a 2004 Philip Leverhulme prize.

Can technology clean up our air? An atmospheric scientist got a glimpse of the future

Jan 16, 2024 03:56 am UTC| Technology

Every few years I visit CES (formerly the Consumer Electronics Show) in Las Vegas, a goliath event that is equal parts shameless spin and publicity, trade show and business conference. Im an atmospheric scientist, and I...

What we do and don't know about the links between air pollution and coronavirus

May 14, 2020 10:41 am UTC| Health

As an atmospheric scientist, I am well aware that air pollution is bad. And as a human being in 2020, I am also well aware that this coronavirus is also bad. However, while its true that both pollution and the pandemic are...

Climate Change Series

How can the UK government meet its legal air pollution targets?

Dec 04, 2016 02:17 am UTC| Insights & Views Nature

Each year, air pollution contributes to around 25,000 deaths in the UK. Its a shocking statistic. By law, the government is obliged to cut high levels of harmful gases in the shortest possible time, yet in November the...

Economy

Gold Prices Surge at Start of 2026 as Weak Dollar and Rate-Cut Bets Fuel Demand

Gold prices jumped sharply during Asian trading on Friday, marking a strong start to 2026 after a historic rally last year. Renewed demand for bullion was driven by a weaker U.S. dollar and growing expectations that U.S....

Asian Currencies Trade Flat as Dollar Weakens in Thin New Year Trading

Most Asian currencies traded near flatline levels on Friday as the U.S. dollar edged lower in thin holiday trading at the start of the new year. Reduced market participation across the region kept trading volumes subdued,...

South Korean Won Slides Despite Government Efforts to Stabilize Currency Markets

South Koreas won weakened on the first trading day of the year, slipping against the U.S. dollar despite renewed commitments from monetary and fiscal authorities to stabilize foreign exchange markets. The move highlights...

Asian Stock Markets Start New Year Higher as Tech and AI Shares Drive Gains

Asian stock markets opened the new year on a positive note on Friday, with technology and semiconductor stocks leading gains across the region, despite subdued trading volumes caused by holiday closures in major markets....

Oil Prices Stabilize at Start of 2026 as OPEC+ Policy and Geopolitical Risks Shape Market Outlook

Oil prices edged slightly higher on Friday, marking a steadier start to 2026 after suffering their steepest annual decline since 2020. Investors are cautiously balancing renewed geopolitical tensions with expectations that...

Politics

Trump Warns U.S. Ready to Act if Iran Kills Protesters Amid Escalating Unrest

U.S. President Donald Trump on Friday issued a strong warning to Iran, saying the United States would intervene if Iranian authorities violently kill peaceful protesters during the countrys growing wave of unrest. In a...

Zohran Mamdani Sworn In as New York City Mayor, Pledges Bold Progressive Agenda

Democrat Zohran Mamdani was officially sworn in as New York Citys mayor on Thursday, marking the beginning of a new political era focused on affordability, social equity, and progressive reform in the nations largest city....

Xi Jinping to Host South Korean President Lee Jae Myung as China Seeks to Strengthen Seoul Ties

Chinese President Xi Jinping is set to host South Korean President Lee Jae Myung on a state visit beginning Sunday, highlighting Beijings strategic push to strengthen relations with Seoul amid heightened regional tensions...

Russia and Ukraine Trade Accusations Over New Year Attacks as Peace Talks Intensify

Russia and Ukraine accused each other of targeting civilians during New Year attacks, as the nearly four-year-old war continues amid renewed diplomatic efforts led by U.S. President Donald Trump. The latest exchange of...

Venezuela Frees More Detainees After 2024 Election Protests Amid Rising U.S. Pressure

Venezuelas government has released 88 additional people who were detained following protests that erupted after the countrys disputed July 2024 presidential election, marking the second large-scale release of detainees in...

Science

Neuralink Plans High-Volume Brain Implant Production and Fully Automated Surgery by 2026

Elon Musks brain-computer interface company Neuralink is preparing for a major expansion, announcing plans to begin high-volume production of its brain implant devices and transition to a fully automated surgical procedure...

Jared Isaacman Confirmed as NASA Administrator, Becomes 15th Leader of U.S. Space Agency

The U.S. Senate has officially confirmed billionaire private astronaut Jared Isaacman as the new NASA administrator, making him the 15th leader in the agencys history. The confirmation, which took place on Wednesday, marks...

Senate Sets December 8 Vote on Trump’s NASA Nominee Jared Isaacman

The U.S. Senate Commerce Committee announced it will vote on December 8 on President Donald Trumps renewed nomination of private astronaut and tech entrepreneur Jared Isaacman to lead NASA. Isaacman, known for his...

NASA Cuts Boeing Starliner Missions as SpaceX Pulls Ahead

NASA has significantly scaled back Boeings Starliner program after years of technical issues and delays, announcing that the next Starliner mission to the International Space Station (ISS) will fly without astronauts. The...

Blue Origin’s New Glenn Achieves Breakthrough Success With First NASA Mission

Blue Origins massive New Glenn rocket marked a major milestone as it completed its first mission for paying customers, sending two NASA satellites toward Mars and successfully landing its reusable booster at sea. The...

Technology

Baidu Shares Surge as Company Plans Kunlunxin AI Chip Spin-Off and Hong Kong Listing

Baidu shares jumped sharply after the Chinese technology giant announced plans to spin off its artificial intelligence chip unit, Kunlunxin, and pursue a listing in Hong Kong. The move comes as domestic Chinese chipmakers...

Starlink Plans Satellite Orbit Reconfiguration in 2026 to Boost Space Safety

SpaceXs Starlink is preparing a major reconfiguration of its satellite constellation in an effort to improve space safety and reduce the risk of orbital collisions. According to Michael Nicolls, SpaceXs vice president of...

Samsung Signals Comeback With HBM4 Chips as AI Market Heats Up

Samsung Electronics is signaling a strong comeback in the high-bandwidth memory (HBM) market, as customers praise the competitiveness of its next-generation HBM4 chips. In a New Year address, co-CEO and head of the...

Google Accelerates AI Infrastructure With Ironwood TPU Expansion in 2026

Google (NASDAQ: GOOGL) is preparing for a major expansion of its AI infrastructure in 2026 as it moves its seventh-generation Tensor Processing Unit (TPU), known as Ironwood, into mass deployment. This next phase marks a...

Trump Administration Lifts Sanctions on Three Intellexa-Linked Executives

The administration of President Donald Trump has lifted U.S. sanctions on three executives previously linked to the controversial spyware consortium Intellexa, according to a notice published on the U.S. Treasury...